surface area converter

What is the international acronym for each of these two surface area units?

Prefix or symbol for acre is: ac

Prefix or symbol for circle 1-millimeter diam. is: ∅ 1 mm

Technical units conversion tool for surface area measures. Exchange reading in acres unit ac into ∅ 1-millimeter circles unit ∅ 1 mm as in an equivalent measurement result (two different units but the same identical physical total value, which is also equal to their proportional parts when divided or multiplied).

How many ∅ 1-millimeter circles are contained in one acre? To link to this surface area - acre to ∅ 1-millimeter circles units converter, only cut and paste the following code into your html.
The link will appear on your page as: on the web units converter from acre (ac) to ∅ 1-millimeter circles (∅ 1 mm)